2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/146936We provide a simple sufficient condition for convergence of Born series in the forward problem of optical diffusion tomography. The condition does not depend on the shape or spatial extent of the inhomogeneity but only on its amplitude.23 pages, 7 figures, submitted to Inverse ProblemsMathematical Physicstext